Module G4: Protecting Networks (PE)

Question 1

A smart card reader and token are examples of?

Answer 1

logical device access

Question 2

Which is the most critical layer of the Cisco Three Layer Model?

Answer 2

core

Question 3

AAAA will return a _____ bit IPv6 address.

Answer 3

128

Question 4

When policies and procedures are put in place by an organization to prevent users access to information, this is called?

Answer 4

administrative controls

Question 5

Which server will receive an initial DNS query?

Answer 5

recursor

Question 6

Access control is managed at what layer?

Answer 6

access

Question 7

What helps prevent IP address data being provided to other network devices?

Answer 7

DHCP snooping

Question 8

What protects the integrity of computer networks?

Answer 8

network protection

Question 9

Which server resolves the domain name into the IP address?

Question 10

In which type of port security mode will a syslog message be sent?

Answer 10

restrict

Question 11

What is important with switching traffic at the core level?

Answer 11

speed

Question 12

What is a layer 2 device that is very vulnerable to attacks?

Answer 12

switch

Question 13

What is the #1 cause of security breaches?

Answer 13

human error

Question 14

In security levels, which level uses network sniffers or IDS/IPS?

Answer 14

network level

Question 15

For DNS lookup what will return a 32 bit IP address?

Answer 15

a

Question 16

Effective network-level security incorporates _________ and intrusion detection and prevention systems.

Answer 16

firewalls

Question 17

What must be in place at the core level?

Answer 17

redundancy

Question 18

Which server returns the requested host?

Answer 18

authoritative nameserver

Question 19

What is one of the first things you should change for router security?

Answer 19

hostname

Question 20

What is the preferred model for network design?

Answer 20

three layer model

Question 21

Ensuring employees only have access to data required for their job is what type of control?

Answer 21

Administrative control

Question 22

Which server locates the last portion of an address?

Answer 22

TLD Name Server

Question 23

In which type of port security mode will the port be shut down?

Answer 23

shutdown

Question 24

In security layers at which layer is secure coding put into practice?

Answer 24

application layer security

Question 25

What was the most expensive cyber attack to date?

Answer 25

Epsilon

Question 26

Which type of DNS query will return a referral to a DNS server of a lower level if it does not have a match?

Answer 26

iterative

Question 27

Port security happens at what layer?

Answer 27

access

Question 28

In security layers which layer uses encryption and user access?

Answer 28

data layer security

Question 29

How many servers are included in DNS protocol?

Answer 29

4

Question 30

What is a common thing to use to display legal information?

Answer 30

banner login

Question 31

CCTV would be what type of control?

Answer 31

physical control

Question 32

Which type of DNS query will return an error message if it can't find the record?

Answer 32

recursive *slide 31

Question 33

If a host needs access to reach another network, what layer handles that?

Answer 33

Distribution

Question 34

In which type of port security mode will no notification be sent?

Answer 34

Protect *slide 25

Question 35

How many types of DNS queries are there?

Answer 35

3 *slide 31

Question 36

Ensuring accounts are removed after an employee leaves the company is what type of control?

Answer 36

administrative

Question 37

Cyber criminals attack every ________ seconds?

Answer 37

39

Question 38

Two factor authentication is what type of control?

Answer 38

technical

Question 39

What protects digital assets with several layers?

Answer 39

layered security